<!--
 * @Descripttion: 
 * @version: 
 * @Author: fmy1993
 * @Date: 2021-08-13 17:37:38
 * @LastEditors: fmy1993
 * @LastEditTime: 2021-08-14 11:54:27
-->
<template>
  <body class="bg01">
    <div class="Echarts">
      <header class="header">
        <h3>南沙罗非鱼场</h3>
      </header>
      <!-- <div id="barGraph" class="L1" style="width: 600px; height: 400px"></div>
      <div id="chineseMap" class="L1" style="width: 600px; height: 400px"></div> -->

      <!-- <h3>地图数据可视化</h3> -->
      <div class="wrapper">
        <div class="container-fluid">
          <div class="row fill-h">
            <div class="col-lg-3 fill-h">
              <div class="xpanel-wrapper xpanel-wrapper-2">
                <div class="xpanel">
                  <!-- 地图飞线 -->
                  <div class="fill-h" id="flyMap"></div>
                  <!-- <div class="fill-h" id="chineseMap"></div> -->
                </div>
              </div>
              <div class="xpanel-wrapper xpanel-wrapper-2">
                <div class="xpanel">
                  <!-- 世界地图 -->
                  <!-- <div class="fill-h" id="worldMap"></div> -->
                  <div class="fill-h" id="barGraph"></div>
                </div>
              </div>
            </div>
            <div class="col-lg-6 fill-h">
              <div class="xpanel-wrapper xpanel-wrapper-1">
                <div class="xpanel">
                  <!-- 地图散点 -->
                  <div class="fill-h" id="chineseMap"></div>
                </div>
              </div>
            </div>
            <div class="col-lg-3 fill-h">
              <div class="xpanel-wrapper xpanel-wrapper-3">
                <div class="xpanel">
                  <!-- 省份地图 -->
                  <div class="fill-h" id="provinceMap"></div>
                </div>
              </div>
              <div class="xpanel-wrapper xpanel-wrapper-3">
                <div class="xpanel">
                  <!-- 关系图谱 --><!-- 原城市地图-->
                  <div class="fill-h" id="relationChart"></div>
                </div>
              </div>
              <div class="xpanel-wrapper xpanel-wrapper-3">
                <div class="xpanel">
                  <!-- 区县地图 -->
                  <div class="fill-h" id="countyMap"></div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </body>
</template>

<script>
export default {
  name: "Echarts",
  methods: {
      relation(){
				/*************** 关系图 **************/
				//初始化echarts实例
				const relationChart = echarts.init(document.getElementById("relationChart"));
				const relationOpt = {
				    animationDurationUpdate: 1500,
				    animationEasingUpdate: 'quinticInOut',
				    label: {
				        normal: {
				            show: true,
				            textStyle: {
				                fontSize: 12
				            }
				        }
				    },
				    series: [{
			            type: 'graph',
			            symbolSize: 45,
			            focusNodeAdjacency: true,
			            roam: true,
			            layout: 'force',
			            force: {
			                repulsion: 400 //斥力因子，值越大，斥力越大
			            },
			            label: {
			                normal: {
			                    show: true,
			                    textStyle: {
			                        fontSize: 20
			                    },
			                }
			            },
			            edgeSymbolSize: [4, 50],
			            edgeLabel: {
			                normal: {
			                    show: true,
			                    textStyle: {
			                        fontSize: 10
			                    },
			                    formatter: "{c}"
			                }
			            },
			            categories: [{
			            	name: '渔业种质资源数据库',
			            	itemStyle: {
			            		normal: {
			            			color: '#f2637b'
			            		}
			            	}
			            }, {
			                name: '热带鱼',
			                itemStyle: {
			                    normal: {
			                        color: "#eaa674",
			                    }
			                }
			            }, {
			                name: '温带鱼',
			                itemStyle: {
			                    normal: {
			                        color: "#3aa1ff",
			                    }
			                }
			            }, {
			                name: '冷带鱼',
			                itemStyle: {
			                    normal: {
			                        color: "#4ecb73",
			                    }
			                }
			            },
                        {
                            name:'淡水鱼',
                            itemStyle:{
                                normal:{
                                    color:"#CCFF33",
                                }
                            }
                        },
                         {
                             name:'咸水鱼',
                             itemStyle:{
                                 normal:{
                                     color:'#00FF33',
                                 }
                             }
                         } ],
			            data: [{
			            	name: '渔业种质资源数据库',
			            	category: 0,
			            	draggable: true //0
			            }, {
			            	name: '热带鱼',
			            	category: 1,
			            	draggable: true //1
			            }, {
			            	name: '温带鱼',
			            	category: 2,
			            	draggable: true //2
			            }, {
			            	name: '冷带鱼',
			            	category: 3,
			            	draggable: true //3
			            }, {
			                name: '淡水鱼',
			                category: 4,
			                draggable: true,//4
			            }, {
			                name: '咸水鱼',
			                category: 5,
			                draggable: true,//5
			            }, {
			                name: '罗非鱼',
			                category: 4,
			                draggable: true,//6
			            }, {
			                name: '尼罗罗非鱼',
			                category: 1,
			                draggable: true, //7
			            }, {
			                name: '美丽小条鳅',
			                category: 5,
			                draggable: true,//8
			            }, {
			                name: '紫红笛鲷',
			                category: 5,
			                draggable: true, //9
			            }, {
			                name: '乌鳢',
			                category: 4,
			                draggable: true,//10
			            }, {
			                name: '黄鳝',
			                category: 1,
			                draggable: true,//11
			            }, {
			                name: '云斑尖塘鳢',
			                category: 1,
			                draggable: true,//12
			            }, {
			                name: '漠斑牙鲆',
			                category: 4,
			                draggable: true,//13
			            },{
                            name:'鲑鳟鱼',
                            category:3,
                            draggable:true,//14
                        },{
                            name:'鲟鱼',
                            category:3,
                            draggable:true,//15
                        },{
                            name:'草鱼',
                            category:2,
                            draggable:true,//16
                        },{
                            name:'鲤鱼',
                            category:2,
                            draggable:true,//17
                        }],
			            links: [{
			            	source: 0,
			                target: 1,
			                value: ''
			            }, {
			            	source: 0,
			                target: 2,
			                value: ''
			            }, {
			            	source: 0,
			                target: 3,
			                value: ''
			            }, {
			                source: 0,
			                target: 4,
			                value: ''
			            }, {
			            	source: 0,
			                target: 5,
			                value: ''
			            }, {
			            	source: 4,
			                target: 6,
			                value: ''
			            }, {
			            	source: 1,
			                target: 7,
			                value: ''
			            }, {
			                source: 5,
			                target: 8,
			                value: ''
			            }, {
			            	source: 5,
			                target: 9,
			                value: ''
			            }, {
			            	source: 4,
			                target: 10,
			                value: ''
			            }, {
			            	source: 1,
			                target: 11,
			                value: ''
			            }, {
			            	source: 1,
			                target: 12,
			                value: ''
			            }, {
			            	source: 4,
			                target: 13,
			                value: ''
			            }, {
			            	source: 3,
			                target: 14,
			                value: ''
			            }, {
			            	source: 3,
			                target: 15,
			                value: ''
			            }, {
			            	source: 2,
			                target: 16,
			                value: ''
			            },{
                            source:2,
                            target:17,
                            value:''
                        }/*,{
                            source:14,
                            target:15,
                            value:''
                        },{
                            source:14,
                            target:16,
                            value:''
                        },{
                            source:2,
                            target:17,
                            value:''
                        },{
							source:12,
							target:15,
							value:''
						}*/],
			            lineStyle: {
			                normal: {
			                    opacity: 0.9,
			                    width: 1,
			                    curveness: 0
			                }
			            }
				    }]
				};
				relationChart.setOption(relationOpt);
    },
    barGraph() {
      var myChart = this.$echarts.init(document.getElementById("barGraph"));
      //配置图表
      var option = {
        title: {
          text: "echarts初级示例",
        },
        tooltip: {},
        legend: {
          data: ["销量"],
        },
        xAxis: {
          data: ["衬衫", "羊毛衫", "雪纺衫", "裤子", "高跟鞋", "袜子"],
        },
        yAxis: {},
        series: [
          {
            name: "销量",
            type: "bar",
            data: [5, 20, 36, 10, 10, 20],
          },
        ],
      };

      myChart.setOption(option);
    },
    ChineseMap() {
      // 3. 基于准备好的dom，初始化echarts实例
      var myChart = this.$echarts.init(document.getElementById("chineseMap"));
      // 4. 配置Echarts的配置项option
      // 4.1 准备相关JS变量，如下：
      // 变量1：geoCoordMap：用于给地图上的城市显示的经纬度坐标
      // 变量2：BJData：模拟 北京 到其他前10城市对应的航线指标数据，在开发中是从数据库动态获取的
      // 变量3：SHData：模拟 上海 到其他前10城市对应的航线指标数据，在开发中是从数据库动态获取的
      // 变量4：GZData：模拟 广州 到其他前10城市对应的航线指标数据，在开发中是从数据库动态获取的
      // 变量5：planePath：模拟出发城市到各目的地城市所对应的路线图，用的是Path:// SVG画的矢量图-小飞机
      var geoCoordMap = {
        上海: [121.4648, 31.2891],
        东莞: [113.8953, 22.901],
        东营: [118.7073, 37.5513],
        中山: [113.4229, 22.478],
        临汾: [111.4783, 36.1615],
        临沂: [118.3118, 35.2936],
        丹东: [124.541, 40.4242],
        丽水: [119.5642, 28.1854],
        乌鲁木齐: [87.9236, 43.5883],
        佛山: [112.8955, 23.1097],
        保定: [115.0488, 39.0948],
        兰州: [103.5901, 36.3043],
        包头: [110.3467, 41.4899],
        北京: [116.4551, 40.2539],
        北海: [109.314, 21.6211],
        南京: [118.8062, 31.9208],
        南宁: [108.479, 23.1152],
        南昌: [116.0046, 28.6633],
        南通: [121.1023, 32.1625],
        厦门: [118.1689, 24.6478],
        台州: [121.1353, 28.6688],
        合肥: [117.29, 32.0581],
        呼和浩特: [111.4124, 40.4901],
        咸阳: [108.4131, 34.8706],
        哈尔滨: [127.9688, 45.368],
        唐山: [118.4766, 39.6826],
        嘉兴: [120.9155, 30.6354],
        大同: [113.7854, 39.8035],
        大连: [122.2229, 39.4409],
        天津: [117.4219, 39.4189],
        太原: [112.3352, 37.9413],
        威海: [121.9482, 37.1393],
        宁波: [121.5967, 29.6466],
        宝鸡: [107.1826, 34.3433],
        宿迁: [118.5535, 33.7775],
        常州: [119.4543, 31.5582],
        广州: [113.5107, 23.2196],
        廊坊: [116.521, 39.0509],
        延安: [109.1052, 36.4252],
        张家口: [115.1477, 40.8527],
        徐州: [117.5208, 34.3268],
        德州: [116.6858, 37.2107],
        惠州: [114.6204, 23.1647],
        成都: [103.9526, 30.7617],
        扬州: [119.4653, 32.8162],
        承德: [117.5757, 41.4075],
        拉萨: [91.1865, 30.1465],
        无锡: [120.3442, 31.5527],
        日照: [119.2786, 35.5023],
        昆明: [102.9199, 25.4663],
        杭州: [119.5313, 29.8773],
        枣庄: [117.323, 34.8926],
        柳州: [109.3799, 24.9774],
        株洲: [113.5327, 27.0319],
        武汉: [114.3896, 30.6628],
        汕头: [117.1692, 23.3405],
        江门: [112.6318, 22.1484],
        沈阳: [123.1238, 42.1216],
        沧州: [116.8286, 38.2104],
        河源: [114.917, 23.9722],
        泉州: [118.3228, 25.1147],
        泰安: [117.0264, 36.0516],
        泰州: [120.0586, 32.5525],
        济南: [117.1582, 36.8701],
        济宁: [116.8286, 35.3375],
        海口: [110.3893, 19.8516],
        淄博: [118.0371, 36.6064],
        淮安: [118.927, 33.4039],
        深圳: [114.5435, 22.5439],
        清远: [112.9175, 24.3292],
        温州: [120.498, 27.8119],
        渭南: [109.7864, 35.0299],
        湖州: [119.8608, 30.7782],
        湘潭: [112.5439, 27.7075],
        滨州: [117.8174, 37.4963],
        潍坊: [119.0918, 36.524],
        烟台: [120.7397, 37.5128],
        玉溪: [101.9312, 23.8898],
        珠海: [113.7305, 22.1155],
        盐城: [120.2234, 33.5577],
        盘锦: [121.9482, 41.0449],
        石家庄: [114.4995, 38.1006],
        福州: [119.4543, 25.9222],
        秦皇岛: [119.2126, 40.0232],
        绍兴: [120.564, 29.7565],
        聊城: [115.9167, 36.4032],
        肇庆: [112.1265, 23.5822],
        舟山: [122.2559, 30.2234],
        苏州: [120.6519, 31.3989],
        莱芜: [117.6526, 36.2714],
        菏泽: [115.6201, 35.2057],
        营口: [122.4316, 40.4297],
        葫芦岛: [120.1575, 40.578],
        衡水: [115.8838, 37.7161],
        衢州: [118.6853, 28.8666],
        西宁: [101.4038, 36.8207],
        西安: [109.1162, 34.2004],
        贵阳: [106.6992, 26.7682],
        连云港: [119.1248, 34.552],
        邢台: [114.8071, 37.2821],
        邯郸: [114.4775, 36.535],
        郑州: [113.4668, 34.6234],
        鄂尔多斯: [108.9734, 39.2487],
        重庆: [107.7539, 30.1904],
        金华: [120.0037, 29.1028],
        铜川: [109.0393, 35.1947],
        银川: [106.3586, 38.1775],
        镇江: [119.4763, 31.9702],
        长春: [125.8154, 44.2584],
        长沙: [113.0823, 28.2568],
        长治: [112.8625, 36.4746],
        阳泉: [113.4778, 38.0951],
        青岛: [120.4651, 36.3373],
        韶关: [113.7964, 24.7028],
      };
      /*
        var BJData = [
            [{name:'北京'}, {name:'上海',value:95}],
            [{name:'北京'}, {name:'广州',value:90}],
            [{name:'北京'}, {name:'大连',value:80}],
            [{name:'北京'}, {name:'南宁',value:70}],
            [{name:'北京'}, {name:'南昌',value:60}],
            [{name:'北京'}, {name:'拉萨',value:50}],
            [{name:'北京'}, {name:'长春',value:40}],
            [{name:'北京'}, {name:'包头',value:30}],
            [{name:'北京'}, {name:'重庆',value:20}],
            [{name:'北京'}, {name:'常州',value:10}]
        ];
        var SHData = [
            [{name:'上海'},{name:'包头',value:95}],
            [{name:'上海'},{name:'昆明',value:90}],
            [{name:'上海'},{name:'广州',value:80}],
            [{name:'上海'},{name:'郑州',value:70}],
            [{name:'上海'},{name:'长春',value:60}],
            [{name:'上海'},{name:'重庆',value:50}],
            [{name:'上海'},{name:'长沙',value:40}],
            [{name:'上海'},{name:'北京',value:30}],
            [{name:'上海'},{name:'丹东',value:20}],
            [{name:'上海'},{name:'大连',value:10}]
        ];
        */

      var GZData = [
        [{ name: "广州" }, { name: "福州", value: 95 }],
        [{ name: "广州" }, { name: "太原", value: 90 }],
        [{ name: "广州" }, { name: "长春", value: 80 }],
        [{ name: "广州" }, { name: "重庆", value: 70 }],
        [{ name: "广州" }, { name: "西安", value: 60 }],
        [{ name: "广州" }, { name: "成都", value: 50 }],
        [{ name: "广州" }, { name: "常州", value: 40 }],
        [{ name: "广州" }, { name: "北京", value: 30 }],
        [{ name: "广州" }, { name: "北海", value: 20 }],
        [{ name: "广州" }, { name: "海口", value: 10 }],
      ];
      //鱼图
      var planePath ="path://M780.7 561c112-115.5 105.2-286 97.2-353.9-4-33.7-30.4-60.1-64.1-64.1-67.9-8.1-238.4-14.8-353.9 97.1-82.5 80-120.2 203-112.2 365.9l-149.1-40.3c-21.3-5.7-40.3 8.1-49.7 24.4-10 17.3-8.4 36.6 4 49.1L388 874.3c7 7 16.2 10.6 25.9 10.6 7.8 0 15.9-2.3 23.6-6.9 16.3-9.7 30-29 23.7-50.3l-45.5-154.4c13.9 0.7 27.5 1 40.8 1 142.3 0.1 251.1-37.9 324.2-113.3z m25.9-358.2c6 0.7 10.7 5.4 11.4 11.4 4.7 39.8 9.1 119.7-16.9 197.3C654 363.3 619.4 262.7 611.2 219c77-25.2 155.9-20.9 195.4-16.2z m-304.9 80.6c16.7-16.1 34.9-29.3 53.9-40 15.5 61.1 64.8 169.9 221 223.4-10.6 18.4-23.4 36.1-39.1 52.3-68.9 71.1-179.6 102.5-329.3 93.5-9-149.6 22.4-260.3 93.5-329.2zM386.6 787.9L237.3 638.6";
       // 小飞机矢量图
       //"path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z";

      // 变量6：convertData：用于转换成需要的特定格式数据(结合北上广Data和geoCoordMap进行转换，格式见官网：series.lines.data线数据集格式示例)
      var convertData = function (data) {
        var res = [];
        for (var i = 0; i < data.length; i++) {
          var dataItem = data[i];
          var fromCoord = geoCoordMap[dataItem[0].name]; // 出发地的经纬度
          var toCoord = geoCoordMap[dataItem[1].name]; // 目的地的经纬度
          if (fromCoord && toCoord) {
            res.push({
              fromName: dataItem[0].name,
              toName: dataItem[1].name,
              coords: [fromCoord, toCoord],
              value: dataItem[1].value,
            });
          }
        }
        return res;
      };

      // 变量7：color：定义了对指定上述城市用SVG画图时线条的颜色
      var color = ["#46bee9"]; //'#a6c84c', '#ffa022',
      // 变量8：series：图表的系列，开发时动态填充
      var series = [];
      // 对我们上面定义的空图表系列series进行数据填充 ['北京', BJData], ['上海', SHData],
      [["广州", GZData]].forEach(function (item, i) {
        series.push(
          // 第一组：两地之间的动态轨迹
          {
            name: item[0] + "南沙罗非渔场", // 系列的名称
            // lines：用于带有起点和终点信息的线数据的绘制，主要用于路线可视化
            type: "lines",
            zlevel: 1, // 画布的权重，权重大的在最上面
            effect: {
              show: true, // 打开线条特效
              period: 6, // 特效动画时间，单位s
              trailLength: 0.7, // 特效尾迹的长度，值越大越长
              color: "#fff",
              symbolSize: 3, // 特效标记的大小
            },
            // 线条的样式
            lineStyle: {
              normal: {
                color: color[i],
                width: 0,
                curveness: 0.2, // 边的曲度，取值0~1，值越大曲度越大
              },
            },
            data: convertData(item[1]), // 对北上广的数据转换成特定格式
          },
          // 第二组：两地之间的线条
          {
            name: item[0] + "南沙罗非渔场",
            type: "lines",
            zlevel: 2,
            effect: {
              show: true,
              period: 6,
              trailLength: 0,
              symbol: planePath, // 基于SVG矢量图的特效图形标记，用于绘制小飞机的
              symbolSize: 15,
            },
            lineStyle: {
              normal: {
                color: color[i],
                width: 1,
                opacity: 0.4, // 图形透明度
                curveness: 0.2,
              },
            },
            data: convertData(item[1]),
          },
          {
            name: item[0] + "Top10",
            type: "effectScatter", // 带有涟漪特效的散点图，起到视觉突出的效果
            coordinateSystem: "geo", // 该系列使用的坐标系指定为地理坐标系
            zlevel: 2,
            rippleEffect: {
              brushType: "stroke", // 波纹的绘制方式
            },
            label: {
              normal: {
                show: true,
                position: "right", // 地区名称标签显示位置
                formatter: "{b}", // 格式化显示标签，b指的是系列的名称
              },
            },
            symbolSize: function (val) {
              // val：[121.4648, 31.2891, 95]
              return val[2] / 8; // 目的地涟漪特效的大小
            },
            itemStyle: {
              normal: {
                color: color[i],
              },
            },
            // 解析：item[1] ==> BJData：[[{name:'北京'}, {name:'上海',value:95}],...]
            data: item[1].map(function (dataItem) {
              // dataItem ==> [{name:'北京'}, {name:'上海',value:95}]
              return {
                // dataItem[1] ==> {name:'上海',value:95}
                name: dataItem[1].name,
                value: geoCoordMap[dataItem[1].name].concat([
                  dataItem[1].value,
                ]), // [121.4648, 31.2891, 95]
              };
              // console.log(geoCoordMap[dataItem[1].name].concat([dataItem[1].value]))
            }),
          }
        );
      });
      // 变量9：option：指定图表的配置项和数据
      var option = {
        // Dom背景颜色
        //backgroundColor: "#66ffff",
        title: {
          //修改页面
          text: "广州南沙罗非鱼场",
          subtext: "副标题",
          left: "center",
          textStyle: {
            color: "#5DA8B9",
          },
        },
        tooltip: {
          trigger: "item",
        },
        legend: {
          orient: "vertical",
          top: "bottom",
          left: "right",
          data: ["广州 Top10"], //'北京 Top10', '上海 Top10',
          textStyle: {
            color: "black",
          },
          selectedMode: "single", // 图例选择的模式：single和multiple分别对应单选和多选
        },
        // geo：地理坐标系组件
        geo: {
          map: "china",
          label: {
            emphasis: {
              // 鼠标触发显示地区名称
              show: true,
            },
          },
          roam: true,
          itemStyle: {
            normal: {
              // 正常时地区的颜色
              areaColor: "#101F32",
              borderColor: "#266D7A",
            },
            emphasis: {
              // 鼠标经过时地区的颜色
              areaColor: "#006599",
            },
          },
        },
        series: series, // 调用上面已经填充好的series
      };
      // 5. 使用指定的配置项和数据显示图表
      myChart.setOption(option);
    },
    resizeWindow() {
      /********** 浏览器窗口改变时，重置报表大小 ****************/
      window.onresize = function () {
        // var  barGraph  =  $("#barGraph");
        // var  chineseMap  =  $("#chineseMap");
       
        // chineseMap.resize();
        // barGraph.resize();

         // var  barGraph  =  document.getElementById("barGraph");
        // var  chineseMap  =  document.getElementById("chineseMap");
        // worldMap.resize();
        // provinceMap.resize();
        // cityMap.resize();
        // countyMap.resize();
      };
    },
  },
  mounted() {
    this.relation();
    this.barGraph();
    this.ChineseMap();
    this.resizeWindow();
  },
  destroyed() {
    window.onresize = null;
  },
};
</script>

<style lang="css" scoped src="../style/app.css">
/* <style lang="less" scoped src="../style/app.css">  这里引入的是css文件*/
div.L1 {
  display: inline-block;
}
</style>
